| """ |
| This module provides means to detect the App Engine environment. |
| """ |
| |
| import os |
| |
| |
| def is_appengine(): |
| return is_local_appengine() or is_prod_appengine() |
| |
| |
| def is_appengine_sandbox(): |
| """Reports if the app is running in the first generation sandbox. |
| |
| The second generation runtimes are technically still in a sandbox, but it |
| is much less restrictive, so generally you shouldn't need to check for it. |
| see https://cloud.google.com/appengine/docs/standard/runtimes |
| """ |
| return is_appengine() and os.environ["APPENGINE_RUNTIME"] == "python27" |
| |
| |
| def is_local_appengine(): |
| return "APPENGINE_RUNTIME" in os.environ and os.environ.get( |
| "SERVER_SOFTWARE", "" |
| ).startswith("Development/") |
| |
| |
| def is_prod_appengine(): |
| return "APPENGINE_RUNTIME" in os.environ and os.environ.get( |
| "SERVER_SOFTWARE", "" |
| ).startswith("Google App Engine/") |
| |
| |
| def is_prod_appengine_mvms(): |
| """Deprecated.""" |
| return False |
